163616333045760 has 1120 divisors, whose sum is σ = 670984727339520. Its totient is φ = 37362797641728.

The previous prime is 163616333045681. The next prime is 163616333045783. The reversal of 163616333045760 is 67540333616361.

163616333045760 is a `hidden beast` number, since 1 + 6 + 3 + 6 + 1 + 6 + 33 + 30 + 4 + 576 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1120).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 163616333045697 and 163616333045706.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 30818669986 + ... + 30818675294.

Almost surely, 2^{163616333045760} is an apocalyptic number.

163616333045760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163616333045760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335492363669760).

163616333045760 is an abundant number, since it is smaller than the sum of its proper divisors (507368394293760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163616333045760 is an equidigital number, since it uses as much as digits as its factorization.

163616333045760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6686 (or 6653 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 54.

The spelling of 163616333045760 in words is "one hundred sixty-three trillion, six hundred sixteen billion, three hundred thirty-three million, forty-five thousand, seven hundred sixty".